
Service
Our maintenance service includes the upkeep of the facilities and systems we have delivered, either on-site at the customer's location or in our own facilities.
Accessories and spare parts for the systems we have manufactured come directly from our stock.
We provide maintenance services within a few days.

Calibration
We calibrate the devices we manufacture either at the customer's premises or at ETSS OY/ Finero, depending on the case.
Calibration includes electrical safety testing devices, testing systems, and environmental test chambers and rooms.